Some devices need the gender of the user to compute various
parameters. One of this devices is Freescale's MMA9553L
(http://www.freescale.com/files/sensors/doc/ref_manual/MMA9553LSWRM.pdf)
that needs the gender of the user to compute distance, speed and activity type.
Signed-off-by: Irina Tirdea <irina.tir...@intel.com>
---
Documentation/ABI/testing/sysfs-bus-iio | 8 ++++++++
drivers/iio/industrialio-core.c | 1 +
include/linux/iio/iio.h | 1 +
3 files changed, 10 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-iio
b/Documentation/ABI/testing/sysfs-bus-iio
index e480175..3b68c2d 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -343,6 +343,14 @@ Description:
production inaccuracies). If shared across all channels,
<type>_calibscale is used.
+What: /sys/bus/iio/devices/iio:deviceX/in_steps_calibgender
+KernelVersion: 3.19
+Contact: linux-...@vger.kernel.org
+Description:
+ Gender of the user: 0 for female and 1 for male. It is needed
+ by some pedometers to compute the stride length, distance,
+ speed and activity type.
+
What: /sys/bus/iio/devices/iio:deviceX/in_steps_calibheight
KernelVersion: 3.19
Contact: linux-...@vger.kernel.org
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 4c435c8..93a39f9 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -125,6 +125,7 @@ static const char * const iio_chan_info_postfix[] = {
[IIO_CHAN_INFO_ENABLE] = "en",
[IIO_CHAN_INFO_CALIBHEIGHT] = "calibheight",
[IIO_CHAN_INFO_CALIBWEIGHT] = "calibweight",
+ [IIO_CHAN_INFO_CALIBGENDER] = "calibgender",
};
/**
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 752a929..63dac0f 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -41,6 +41,7 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_ENABLE,
IIO_CHAN_INFO_CALIBHEIGHT,
IIO_CHAN_INFO_CALIBWEIGHT,
+ IIO_CHAN_INFO_CALIBGENDER,
};
enum iio_shared_by {
--
1.7.9.5
--
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